Apple 1 Sample Emulator with a easy to use Text monitor. For the Apple II.
To run it press R plus RETURN key in the first screen in the second press * plus RETURN and in the third write 0 A9 0 AA 20 EF FF E8 8A 4C 2 0 plus RETURN to play it! write 0 300R to continue next line like in a fake "basic".